<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>练习一下单文件组件语法</title>
</head>
<body>
    <div id="root">
        <App></App>
    </div>

    <!-- 先引入vue -->
    <script src="../../js/vue.js"></script>
    <!-- 再引入刚才那个主js -->
    <script src='./index.js'></script>
</body>
</html>